monasca-notification/tests/test_notification_processor.py

144 lines
5.3 KiB
Python

# (C) Copyright 2014-2016 Hewlett Packard Enterprise Development LP
# Copyright 2017 Fujitsu LIMITED
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests NotificationProcessor"""
import mock
import time
from monasca_notification import notification as m_notification
from monasca_notification.plugins import email_notifier
from monasca_notification.processors import notification_processor as np
from tests import base
class smtpStub(object):
def __init__(self, log_queue):
self.queue = log_queue
def sendmail(self, from_addr, to_addr, msg):
self.queue.put("%s %s %s" % (from_addr, to_addr, msg))
class requestsResponse(object):
def __init__(self, status):
self.status_code = status
class TestNotificationProcessor(base.BaseTestCase):
def setUp(self):
super(TestNotificationProcessor, self).setUp()
self.trap = []
email_notifier.register_opts(base.config.CONF)
self.conf_default(group='email_notifier', server='my.smtp.server',
port=25, user=None, password=None,
timeout=60, from_addr='hpcs.mon@hp.com')
self.conf_default(group='mysql', ssl=None, host='localhost',
port='3306', user='mysql_user', db='dbname',
passwd='mysql_passwd')
self.conf_default(group='statsd', host='localhost', port=8125)
self.conf_default(group='notification_types', enabled=[])
# ------------------------------------------------------------------------
# Test helper functions
# ------------------------------------------------------------------------
@mock.patch('pymysql.connect')
@mock.patch('monasca_notification.common.utils.monascastatsd')
@mock.patch('monasca_notification.plugins.email_notifier.smtplib')
@mock.patch('monasca_notification.processors.notification_processor.notifiers.log')
def _start_processor(self, notifications, mock_log, mock_smtp, mock_statsd, mock_pymsql):
"""Start the processor with the proper mocks
"""
# Since the log runs in another thread I can mock it directly,
# instead change the methods to put to a queue
mock_log.warn = self.trap.append
mock_log.error = self.trap.append
mock_smtp.SMTP = self._smtpStub
np.NotificationProcessor.insert_configured_plugins = mock.Mock()
processor = np.NotificationProcessor()
processor.send(notifications)
def _smtpStub(self, *arg, **kwargs):
return smtpStub(self.trap)
def email_setup(self, metric):
alarm_dict = {"tenantId": "0",
"alarmId": "0",
"alarmName": "test Alarm",
"oldState": "OK",
"newState": "ALARM",
"severity": "LOW",
"link": "some-link",
"lifecycleState": "OPEN",
"stateChangeReason": "I am alarming!",
"timestamp": time.time(),
"metrics": metric}
notification = m_notification.Notification(
0, 'email', 'email notification', 'me@here.com', 0, 0, alarm_dict)
self._start_processor([notification])
# ------------------------------------------------------------------------
# Unit tests
# ------------------------------------------------------------------------
def test_invalid_notification(self):
"""Verify invalid notification type is rejected.
"""
alarm_dict = {
"tenantId": "0",
"alarmId": "0",
"alarmName": "test Alarm",
"oldState": "OK",
"newState": "ALARM",
"stateChangeReason": "I am alarming!",
"timestamp": time.time(),
"metrics": "cpu_util",
"severity": "LOW",
"link": "http://some-place.com",
"lifecycleState": "OPEN"}
invalid_notification = m_notification.Notification(0, 'invalid', 'test notification',
'me@here.com', 0, 0, alarm_dict)
self._start_processor([invalid_notification])
self.assertIn('attempting to send unconfigured notification: invalid', self.trap)
def test_email_notification_single_host(self):
"""Email with single host
"""
metrics = []
metric_data = {'dimensions': {'hostname': 'foo1', 'service': 'bar1'}}
metrics.append(metric_data)
self.email_setup(metrics)
for msg in self.trap:
if "From: hpcs.mon@hp.com" in msg:
self.assertRegex(msg, "From: hpcs.mon@hp.com")
self.assertRegex(msg, "To: me@here.com")
self.assertRegex(msg, "Content-Type: text/plain")
self.assertRegex(msg, "Alarm .test Alarm.")
self.assertRegex(msg, "On host .foo1.")